/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package task20;

import java.awt.BorderLayout;
import java.awt.Button;
import java.awt.FlowLayout;
import java.awt.GridLayout;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;

/**
 *
 * @author Administrator
 */
public class LoginDemo extends JFrame{
    
         public LoginDemo(String s) {
             super(s);
             BorderLayout b = new BorderLayout();
             this.getContentPane().setLayout(b);
             
             JLabel title = new JLabel("登录窗体",JLabel.CENTER);
             this.getContentPane().add("North",title);
             
             JPanel middle = new JPanel();
             middle.setLayout(new GridLayout(2,2));
             
             JLabel label1 = new JLabel("请输入用户名",JLabel.RIGHT);
             JLabel label2 = new JLabel("请输入密码",JLabel.RIGHT);
             
             JTextField text1 = new JTextField();
             JTextField text2 = new JTextField();
             
             middle.add(label1);
             middle.add(text1);
             middle.add(label2);
             middle.add(text2);
             this.getContentPane().add("Center",middle);
             
             JPanel bottom = new JPanel();
             bottom.setLayout(new FlowLayout(FlowLayout.CENTER));
             
             JButton b1 = new JButton("提交");
             JButton b2 = new JButton("清除");
             
             bottom.add(b1);
             bottom.add(b2);
             
             this.getContentPane().add("South",bottom);
             
             
             
             this.pack();
         }
         public static void main(String[] args) {
        LoginDemo test = new LoginDemo("登录");
        test.show();
    }
         
         
    
    
    

}
